||Title: Vorschule der Harmonielehre: Eine leicht fassliche Anleitung zu schriftlicher Bearbeitung der Tonstufen, Tonleitern, Intervalle, Accorde u. s. w., zum Gebrauch für Clavierschüler
This is the seventh edition of a book on harmony (in music) and the use of scales, intervals, etc. [ to achieve that harmony] by Heinrich Wohlfahrt (1797-1883). He was a well known piano teacher and composer. He is remembered for the didactic études and instructive literature written for his own teaching purposes.
Wohlfahrt is the author of numerous books on music, including many which have been translated into English. The English titles include: Guide to musical composition,in the invention of melodies, their transformation, development and suitable accompaniement; Guide to musical composition, for those who wish, in a short time, and without the aid of a teacher, to acquire the power of inventing melodies, and of providing them with suitable accompaniments; especially of composing the easier kinds of musical pieces; Theoretic and practical manual of modulation and; The progression of chords in their various positions, passages, and transitions, after an easy method of self-instruction, for music students, et al.